,,,,~*$%@¶                                          ¶@%$*~,,,,
,,,,,~*$%@                                          @%$*~,,,,,
,,,,,,~*$%                                          %$*~,,,,,,
,,,,,,,~*$                                          $*~,,,,,,,
,,,,,,,,~*                                          *~,,,,,,,,
,,,,,,,,,~                  rails                   ~,,,,,,,,,
,,,,,,,,~*                                          *~,,,,,,,,
,,,,,,,~*$                                          $*~,,,,,,,
,,,,,,~*$% @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ %$*~,,,,,,
,,,,,~*$%@                                          @%$*~,,,,,
,,,,~*$%@¶ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ¶@%$*~,,,,
,,,~*$%@¶#                                          #¶@%$*~,,,
,,~*$%@¶##                                          ##¶@%$*~,,
,,,~*$%@¶# trains  are  so  constructed  that  they #¶@%$*~,,,
,,,,~*$%@¶ have to follow a set path.  this path is ¶@%$*~,,,,
,,,,,~*$%@ called  a "railway", which is  comprised @%$*~,,,,,
,,,,,,~*$% of  two metal rails, hence its nickname. %$*~,,,,,,
,,,,,,,~*$                                          $*~,,,,,,,
,,,,,,,,~* because  the  low  friction between  the *~,,,,,,,,
,,,,,,,,,~ wheels  of the train and the rail metal, ~,,,,,,,,,
,,,,,,,,~* there  are  limits for how acute a curve *~,,,,,,,,
,,,,,,,~*$ can  be, and even  more so  for how much $*~,,,,,,,
,,,,,,~*$% the  ground  under   the  rails  can  be %$*~,,,,,,
,,,,,~*$%@ sloped. thus a railway is  often not led @%$*~,,,,,
,,,,~*$%@¶ on top of  hills, rather through them in ¶@%$*~,,,,
,,,~*$%@¶# tunnels  (if   they   are   large),   or #¶@%$*~,,,
,,~*$%@¶##            artificial chasms.            ##¶@%$*~,,
,,,~*$%@¶#                                          #¶@%$*~,,,
,,,,~*$%@¶ there will be trees on  the side of  the ¶@%$*~,,,,
,,,,,~*$%@ rails, but  not too close, or  they will @%$*~,,,,,
,,,,,,~*$% be  cut  down by  the railway  janitors. %$*~,,,,,,
,,,,,,,~*$ there  will be  plains,  and  bodies  of $*~,,,,,,,
,,,,,,,,~*                  water.                  *~,,,,,,,,
,,,,,,,,,~                                          ~,,,,,,,,,
,,,,,,,,~* trains  go by  day and  by night.  along *~,,,,,,,,
,,,,,,,~*$       the way, there is information      $*~,,,,,,,
,,,,,,~*$% scattered, often  put on  top  of poles, %$*~,,,,,,
,,,,,~*$%@ to be interpreted by the  train drivers. @%$*~,,,,,
,,,,~*$%@¶ different  parts  of  the  railway  have ¶@%$*~,,,,
,,,~*$%@¶#          different speed limits.         #¶@%$*~,,,
,,~*$%@¶##                                          ##¶@%$*~,,
,,,~*$%@¶# sometimes,  trains have to stop and wait #¶@%$*~,,,
,,,,~*$%@¶ for something to happen, far  away. this ¶@%$*~,,,,
,,,,,~*$%@ is  signaled by  red  or  green  lights. @%$*~,,,,,
,,,,,,~*$%                                          %$*~,,,,,,
,,,,,,,~*$                 @@@@@@@@                 $*~,,,,,,,
,,,,,,,,~*                                          *~,,,,,,,,
,,,,,,,,,~ many  people follow  the rails by  foot. ~,,,,,,,,,
,,,,,,,,~* often  this  proves  to  be  the shorter *~,,,,,,,,
,,,,,,,~*$ path  between two  points. however  this $*~,,,,,,,
,,,,,,~*$% is   frowned  upon,  and  very  impolite %$*~,,,,,,
,,,,,~*$%@        toward the train drivers!         @%$*~,,,,,
,,,,~*$%@¶                                          ¶@%$*~,,,,
,,,~*$%@¶#                                          #¶@%$*~,,,
,,~*$%@¶##                                          ##¶@%$*~,,
,,,~*$%@¶#                                          #¶@%$*~,,,
,,,,~*$%@¶                                          ¶@%$*~,,,,
,,,,,~*$%@                                          @%$*~,,,,,